Lochinvar & A.O. Smith 100208548 Outlet Sensor Els PW 17895 This 44/27 PSI low pressure

This 44/27 PSI low pressure switch—also identified as the HK02ZB041A—is designed to protect the compressor by opening the control circuit if the suction pressure drops below 27 PSI

ensuring the inducer motor maintains the necessary static pressure to vent flue gases safely

As an essential outdoor temperature sensor

making it the preferred solution for installations where the radiator or convector is enclosed or located in a way that prevents accurate ambient air temperature sensing at the valve head

Lochinvar & A.O. Smith 100208548 Outlet Sensor Els PW 17895 This 44/27 PSI low pressureFor professional contractors servicing Lochinvar or A. O. Smith systems, the 100208548 Immersion Outlet Sensor is a critical component for maintaining precise thermal regulation. This genuine OEM replacement sensor is an exact match for legacy part numbers TST2054 and TST2054K, as well as 100170595, ensuring a drop in fit without the need for field modifications. Effectively designed for high demand applications, this NTC thermistor sensor monitors